OT-2026-000070250
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, vented before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000070250) never changes.
Identity and time
| Publication number | OT-2026-000070250 · never reused |
|---|---|
| Internal UUID | 01a0ae91-545e-7f2c-89fa-a984ffc148b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:35.055348Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070250 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2ab853e6226488346ce2f87f18085cc3e491e6be391ce6b7e127cb44a85eabe3 |
|---|---|
| Markdown | a1a089520ffe571145812dc094f609ea09b291907824114b58f26db8ecab7e88 |
| Publication page | 1fbe3355cace327eaba631a6ac66ef3ae9caf699ca509395161c50101bb518c7 |
| Manifest | 68cda6011b00d8a59311e5126c84d868fddf4715bb4c402a7f1c81e4627a9dab |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | oa+59e7cUvmvhTlgiXHi8TxnZBOkhl0euG4hFpT7jyCdfk7urkbHQcI4GRnMBX1DtxTLQrDREghTep2TJk1NCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:26:01.685711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070250observed 1fbe3355cace327eaba631a6ac66ef3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:01.667542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070250/manifest.jsonobserved 68cda6011b00d8a59311e5126c84d868...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:01.648939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070250/publication.mdobserved a1a089520ffe571145812dc094f609ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:01.632133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070250/publication.txtobserved 2ab853e6226488346ce2f87f18085cc3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|